void do_tests()
{
	ASSERT(member_array('c', "foo") == -1);
	ASSERT(member_array('b', "abar") == 1);
	ASSERT(member_array('y', "xyzzy") == 1);
	ASSERT(member_array('y', "xyzzy", 2) == 4);
	ASSERT(member_array(2, (
			{	1, 2, 3})) == 1);
	ASSERT(member_array("foo", (
			{	1, "foo", 3})) == 1);
}
